XI'AN Aerosemi Tech
MT3540-F231.2MHz Boost Adjustable 1.23V~28V 1.5A SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS
From
₹6.88
4,17,672 in stock
FITIPOWERDatasheet (PDF)
FR9855SP
Buck Switching Regulator IC Adjustable 0.765V~8V 1 Output 5.5A SOIC-8-EP
SOIC-8-EPROHS CompliantActive
18V, 5.5A Synchronous Step-Down DC/DC Converter
- Manufacturer
- FITIPOWER
- Manufacturer part #
- FR9855SP
- Store part #
- C389169
- Package / case
- SOIC-8-EP
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
2,495 in stock
#C389169
Stock & price checked 5 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 5+ | ₹50.83 | ₹254.15 |
| 50+ | ₹39.76 | ₹1,988.00 |
| 150+ | ₹35.19 | ₹5,278.50 |
| 500+ | ₹29.33 | ₹14,665.00 |
| 2,500+ | ₹26.72 | ₹66,800.00 |
| 5,000+ | ₹24.98 | ₹1,24,900.00 |
5 × ₹50.83
₹254.15
excl. GST
₹299.90 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 2,500 per reel
FR9855SP
₹254.15 for 5 + GST
Specifications
- Operating Temperature
- -40℃~+85℃
- Function
- Step-down type
- Frequency - Switching
- 630kHz
- Number of Outputs
- 1
- Features
- Adjustable soft-start;Cycle-by-cycle current limiting;Hiccup current limiting;Operating status indication;Light load efficient mode;Overcurrent Protection
- Output Type
- Adjustable
- Topology
- Buck
- Operating Voltage
- 4.5V~18V
- Switch tube (built-in/external)
- Built-in
- Output Voltage
- 765mV~8V
- Output Current
- 5.5A
- Quiescent Current
- 600uA
Packaging & compliance
- RoHS
- ROHS Compliant
- Lifecycle
- Active
- Packaging
- Tape & Reel (TR)
- Standard pack
- 2,500 / Reel
- Sold per
- Piece
- Minimum order
- 5 (multiples of 5)
- Unit weight
- 0.106 g
Overview
Applications
- STB (Set-Top-Box)
- LCD Display, TV
- Distributed Power System
- Networking, XDSL Modem
Key features
- Low RDS(ON) Integrated Power MOSFET (70mΩ/38mΩ)
- Wide Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 0.765V to 8V
- 5.5A Output Current
- FCOT Mode Enables Fast Transient Response
- Pseudo 630kHz Frequency
- Power Good Function (for FR9855SP Only)
- Input Under Voltage Lockout
- Adjustable Soft Start Function
- Cycle-by-Cycle Current Limit
- Hiccup Short Circuit Protection
- Over Temperature Protection with Auto Recovery
- SOP-8 Exposed Pad and TDFN-10(3mmx3mm) Packages
Alternatives
Similar parts — check the datasheet before substituting.
| Part | Manufacturer | Package | Stock | Price from (excl. GST) | Action | |
|---|---|---|---|---|---|---|
 | RT6206AHGSP#C2976593RICHTEK · SOP-8-EP | RICHTEK | SOP-8-EP | 140 | ₹149.55 · 140 in stock | View |
 | RT6206BHGSP#C250401RICHTEK · SOP-8-EP | RICHTEK | SOP-8-EP | 49 | ₹92.15 · 49 in stock | View |
 | RT7239GSP#C425174RICHTEK · SOP-8-EP | RICHTEK | SOP-8-EP | 29 | ₹98.91 · 29 in stock | View |
 | RT7240GSP(Z10)#C130798RICHTEK · SOP-8-EP | RICHTEK | SOP-8-EP | 2 | ₹87.58 · 2 in stock | View |
 | EA8275P8R#C7432756Everanalog IC design · ESOP-8 | Everanalog IC design | ESOP-8 | 1,735 | ₹17.19 · 1,735 in stock | View |
Same category
More in Voltage Regulators - DC DC Switching Regulators
XLSEMI
XL1509-5.0E1150kHz Step-down type Fixed 5V 2A SOIC-8 Voltage Regulators - DC DC Switching Regulators
From
₹32.64
3,69,930 in stock
Silergy
SY8088IAAC1.5MHz Step-down type Adjustable 1A SOT-23-5 Voltage Regulators - DC DC Switching Regulators
From
₹5.90
3,33,555 in stock
TI
TPS54331DR570kHz Step-down type Adjustable 800mV~25V 3A SOIC-8 Voltage Regulators - DC DC Switching Regulators RoHS
From
₹44.47
3,14,485 in stock
etasolution
ETA8120S2GStep-down type 600kHz Adjustable 2A SOT23-6 Voltage Regulators - DC DC Switching Regulators RoHS
From
₹12.99
3,09,340 in stock
TI
TPS562201DDCRBuck Switching Regulator IC Adjustable 0.768V~7V 1 Output 2A SOT-6
From
₹7.83
3,08,830 in stock